NPPES file of Aug 9, 2026

Raymond Tin-Hou La

Internal Medicine Physician · Denver, CO

Raymond Tin-Hou La is an internal medicine physician with a practice address in Denver, Colorado, and NPI 1821656687, issued on Jun 5, 2019. Check the license on the Colorado Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1821656687
Name
Raymond Tin-Hou La
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
28524 FL
Self-reported in NPPES; status is on the state search
Practice location
311 Steele St, Denver, CO 80206
Phone
(303) 372-4010
Enumerated
Jun 5, 2019
Record last updated
Jun 27, 2022
Fax
(303) 372-4011
Medicare enrollment
Enrolled (PECOS I20220823001371); accepts Medicare assignment
Medical or professional school
University Of Miami, Lm Miller School Of Medicine, 2019
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 311 Steele St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Mark Adams, PTA, MS, ATCPhysical Therapy Assistant1285823872
  2. Sarai Arbus, DOStudent in an Organized Health Care Education/Training Program1679275226
  3. Valorie Baxter, PAPhysician Assistant1891041810
  4. Leisa Boykin Willson, PAPhysician Assistant1295879062
  5. Melody ChiangInternal Medicine Physician1982282000
  6. Sara Corr, MDInternal Medicine Physician1942435680

Verify Raymond Tin-Hou La in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical BoardCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Colorado license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

35% fewer Medicare Part D claims than the average internal medicine physician in 2024

2,066 Medicare Part D claims for 270 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Raymond La2,066
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium179 claims
  2. Rosuvastatin Calcium143 claims
  3. Losartan Potassium115 claims
  4. Levothyroxine Sodium85 claims
  5. Amlodipine Besylate76 claims
  6. Tamsulosin Hcl52 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through 2 group practices

  1. Legacy Healthcare Services IncDenver, CO
  2. Poudre Valley Medical Group LLCDenver, CO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Raymond Tin-Hou La among 2,046 internal medicine physician records in Colorado

Raymond Tin-Hou La is one of 2,046 internal medicine physician records with a practice address in Colorado. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 89% of them.

  • NPI issued2019 · 89% of these records are older, 9% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated2019 · median 2006 among the 1,090 with a school on file
  • Record last updated2022 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

493 internal medicine physician records list a practice address in Denver

They are 493 of the 25,068 NPPES records with a practice address in Denver, and 2,046 internal medicine physician records in Colorado.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Brandon Combs, MDDenver, CO 802061699984948
  2. Franklin Darrow, D.O.Denver, CO 802061952381634
  3. Carrie HornDenver, CO 802061255487872
  4. Julia Kavanagh, MDDenver, CO 802061275611535
  5. Yoshikazu Morimoto, MD, PHDDenver, CO 802061184795395
  6. Kenneth Oleszek, MDDenver, CO 802061902878291
  7. Frances Palmer, MDDenver, CO 802061912937053
  8. Julia Pierce, MDDenver, CO 802061669468245

Common questions

What is Raymond Tin-Hou La's NPI number?

Raymond Tin-Hou La's National Provider Identifier (NPI) is 1821656687, issued on Jun 5, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Raymond Tin-Hou La located?

The NPPES record lists a practice address at 311 Steele St, Denver, CO, 80206. Phone: (303) 372-4010. Providers update this record themselves, so call before visiting.

How can I verify Raymond Tin-Hou La's license?

Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Raymond Tin-Hou La prescribe under Medicare Part D?

In 2024, Raymond Tin-Hou La had 2,066 Medicare Part D claims for 270 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.